/*

 *  Copyright (C) 2008, 2009 Apple Inc. All rights reseved.

 *

 *  This library is free software; you can redistribute it and/or

 *  modify it under the terms of the GNU Lesser General Public

 *  License as published by the Free Software Foundation; either

 *  version 2 of the License, or (at your option) any later version.

 *

 *  This library is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 *  Lesser General Public License for more details.

 *

 *  You should have received a copy of the GNU Lesser General Public

 *  License along with this library; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef JSDOMWindowCustom_h

#define JSDOMWindowCustom_h

#include "JSDOMWindow.h"

#include "JSDOMWindowShell.h"

#include <wtf/AlwaysInline.h>

namespace WebCore {

inline JSDOMWindow* asJSDOMWindow(JSC::JSGlobalObject* globalObject)

{

    return static_cast<JSDOMWindow*>(globalObject);

}

inline const JSDOMWindow* asJSDOMWindow(const JSC::JSGlobalObject* globalObject)

{

    return static_cast<const JSDOMWindow*>(globalObject);

}

inline bool JSDOMWindowBase::allowsAccessFrom(const JSGlobalObject* other) const

{

    if (allowsAccessFromPrivate(other))

        return true;

    printErrorMessage(crossDomainAccessErrorMessage(other));

    return false;

}

inline bool JSDOMWindowBase::allowsAccessFrom(JSC::ExecState* exec) const

{

    if (allowsAccessFromPrivate(exec->lexicalGlobalObject()))

        return true;

    printErrorMessage(crossDomainAccessErrorMessage(exec->lexicalGlobalObject()));

    return false;

}

inline bool JSDOMWindowBase::allowsAccessFromNoErrorMessage(JSC::ExecState* exec) const

{

    return allowsAccessFromPrivate(exec->lexicalGlobalObject());

}

inline bool JSDOMWindowBase::allowsAccessFrom(JSC::ExecState* exec, String& message) const

{

    if (allowsAccessFromPrivate(exec->lexicalGlobalObject()))

        return true;

    message = crossDomainAccessErrorMessage(exec->lexicalGlobalObject());

    return false;

}

ALWAYS_INLINE bool JSDOMWindowBase::allowsAccessFromPrivate(const JSGlobalObject* other) const

{

    const JSDOMWindow* originWindow = asJSDOMWindow(other);

    const JSDOMWindow* targetWindow = d()->shell->window();

    if (originWindow == targetWindow)

        return true;

    const SecurityOrigin* originSecurityOrigin = originWindow->impl()->securityOrigin();

    const SecurityOrigin* targetSecurityOrigin = targetWindow->impl()->securityOrigin();

    return originSecurityOrigin->canAccess(targetSecurityOrigin);

}

}

#endif // JSDOMWindowCustom_h